<template>
  <div class="icons">
    <swiper :options="swiperOptions">
      <swiper-slide v-for="(page, index) of pages" :key="index">
    <div class="icon" v-for="item of page" :key='item.id'>
      <div class="icon-img">
          <img class="icon-img-content" :src='item.imgUrl' />
          </div>
           <p class="icon-desc">{{item.title}}</p>
    </div>
    </swiper-slide>
     </swiper>
   </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOptions: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
  @import '~assets/varibles.styl'
  .icons >>> .swiper-container
    height 0
    padding-bottom 50%
  .icons
    margin-top .1rem
    .icon
      position relative
      overflow hidden
      float left
      width 25%
      height 0
      padding-bottom 25%
      .icon-img
        position absolute
        top 0
        left 0
        right 0
        bottom .44rem
        .icon-img-content
          display block
          margin 0 auto
          height 100%
      .icon-desc
         position absolute
         left 0
         right 0
         bottom 0
         height .44rem
         line-height .44rem
         text-align center
         color $darkTextcolor
         ellipsis()
</style>
